-#define CONNECTION_POOL 100 /* size of default connection pool */
-
-#define CLIENT_ID_LEN 64 /* max. length of an IRC ID; see RFC 2812, 1.1 and 1.2.1 */
-#define CLIENT_NICK_LEN 10 /* max. nick length; see. RFC 2812, 1.2.1 */
-#define CLIENT_PASS_LEN 21 /* max. password length */
-#define CLIENT_USER_LEN 9 /* max. length of user name ("login") */
-#define CLIENT_NAME_LEN 32 /* max. length of "real names" */
-#define CLIENT_HOST_LEN 64 /* max. host name length */
-#define CLIENT_MODE_LEN 8 /* max. lenth of all client modes */
-#define CLIENT_INFO_LEN 64 /* max. length of server info texts */
-#define CLIENT_AWAY_LEN 128 /* max. length of away messages */
-#define CLIENT_FLAGS_LEN 100 /* max. length of client flags */
-
-#define CHANNEL_NAME_LEN 51 /* max. length of a channel name, see. RFC 2812, 1.3 */
-#define CHANNEL_MODE_LEN 9 /* max. length of channel modes */
-#define CHANNEL_TOPIC_LEN 128 /* max. length of a channel topic */
-
-#define COMMAND_LEN 513 /* max. IRC command length, see. RFC 2812, 3.2 */
-
-#define READBUFFER_LEN 2048 /* size of the read buffer of a connection (bytes) */
-#define WRITEBUFFER_LEN 4096 /* size of the write buffer of a connection (bytes) */
-
-#ifdef ZLIB
-#define ZREADBUFFER_LEN 1024 /* compressed read buffer of a connection (bytes) */
-#define ZWRITEBUFFER_LEN 4096 /* compressed write buffer of a connection (bytes) */
-#endif
-
-#define PROTOVER "0210" /* implemented IRC protocol version (see RFC 2813, 4.1.1) */
-#define PROTOIRC "-IRC" /* protocol suffix (see RFC 2813, 4.1.1) */
-#define PROTOIRCPLUS "-IRC+" /* protokol suffix for IRC+ protocol (see doc/Protocol.txt) */
+#define CONNECTION_POOL 100 /* Size of default connection pool */
+
+#define CLIENT_ID_LEN 64 /* Max. length of an IRC ID; see RFC
+ RFC 2812 section 1.1 and 1.2.1 */
+#define CLIENT_NICK_LEN_DEFAULT 10 /* Default nick length, see. RFC 2812
+ * section 1.2.1 */
+#define CLIENT_NICK_LEN 32 /* Maximum nick name length */
+#define CLIENT_PASS_LEN 21 /* Max. password length */
+#define CLIENT_USER_LEN 10 /* Max. length of user name ("login")
+ see RFC 2812, section 1.2.1 */
+#define CLIENT_NAME_LEN 32 /* Max. length of "real names" */
+#define CLIENT_HOST_LEN 64 /* Max. host name length */
+#define CLIENT_MODE_LEN 9 /* Max. lenth of all client modes */
+#define CLIENT_INFO_LEN 64 /* Max. length of server info texts */
+#define CLIENT_AWAY_LEN 128 /* Max. length of away messages */
+#define CLIENT_FLAGS_LEN 100 /* Max. length of client flags */
+
+#define CHANNEL_NAME_LEN 51 /* Max. length of a channel name, see
+ RFC 2812 section 1.3 */
+#define CHANNEL_MODE_LEN 9 /* Max. length of channel modes */
+
+#define COMMAND_LEN 513 /* Max. IRC command length, see. RFC
+ 2812 section 3.2 */
+
+#define READBUFFER_LEN 2048 /* Size of the read buffer of a
+ connection in bytes. */
+#define WRITEBUFFER_LEN 4096 /* Size of the write buffer of a
+ connection in bytes. */
+#define WRITEBUFFER_SLINK_LEN 51200 /* Size of the write buffer of a
+ server link connection in bytes. */
+
+#define PROTOVER "0210" /* Implemented IRC protocol version,
+ see RFC 2813 section 4.1.1. */
+#define PROTOIRC "-IRC" /* Protocol suffix, see RFC 2813
+ section 4.1.1 */
+#define PROTOIRCPLUS "-IRC+" /* Protocol suffix used by the IRC+
+ protocol, see doc/Protocol.txt */